NGINX HTTP/3 QUIC Encoder Crash in NGINX Plus/OSS
CVE-2024-32760 Published on May 29, 2024
NGINX HTTP/3 QUIC vulnerability
When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 encoder instructions can cause NGINX worker processes to terminate or cause or other potential impact.
Vulnerability Analysis
CVE-2024-32760 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2024-32760 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2024-32760
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Affected Versions
F5 NGINX Open Source:- Version 1.25.0 and below 1.26.1 is affected.
- Version R30 and below R32 is affected.
- Version r30, <= r31 is affected.
- Version 1.25.0, <= 1.26.0 is affected.
- Version 39 is affected.
- Version 40 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.